Evidence map›Paper›PMID 21479233›Full record

ArticlePloS one2011

Cloning and characterization of the antiviral activity of feline Tetherin/BST-2.

Aiko Fukuma, Masumi Abe, Yuko Morikawa, Takayuki Miyazawa, Jiro Yasuda

Abstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

20 citing papers in PubMed.

  1. Article
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  3. Review
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  5. Review
  6. Article
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  15. Article
  16. Article
  17. Article
  18. Vpu and BST2: Still Not There Yet?Frontiers in microbiology · 2012
    Article
  19. Article
  20. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Aiko FukumaDepartment of Emerging Infectious Diseases, Institute of Tropical Medicine, Nagasaki University, Nagasaki, Japan.
Masumi Abe
Yuko Morikawa
Takayuki Miyazawa
Jiro Yasuda

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human Tetherin/BST-2 has recently been identified as a cellular antiviral factor that blocks the release of various enveloped viruses. In this study, we cloned a cDNA fragment encoding a feline homolog of Tetherin/BST-2 and characterized the protein product. The degree of amino acid sequence identity between human Tetherin/BST-2 and the feline homolog was 44.4%. Similar to human Tetherin/BST-2, the expression of feline Tetherin/BST-2 mRNA was inducible by type I interferon (IFN). Exogenous expression of feline Tetherin/BST-2 efficiently inhibited the release of feline endogenous retrovirus RD-114. The extracellular domain of feline Tetherin/BST-2 has two putative N-linked glycosylation sites, N79 and N119. Complete loss of N-linked glycosylation by introduction of mutations into both sites resulted in almost complete abolition of its antiviral activity. In addition, feline Tetherin/BST-2 was insensitive to antagonism by HIV-1 Vpu, although the antiviral activity of human Tetherin/BST-2 was antagonized by HIV-1 Vpu. Our data suggest that feline Tetherin/BST-2 functions as a part of IFN-induced innate immunity against virus infection and that the induction of feline Tetherin/BST-2 in vivo may be effective as a novel antiviral strategy for viral infection.

Indexed as

Amino Acid SequenceAnimalsAntiviral AgentsCatsCloning, MolecularEndogenous RetrovirusesGlycosylationHEK293 CellsHuman Immunodeficiency Virus ProteinsHumansInterferonsMembrane GlycoproteinsMolecular Sequence DataSequence Analysis, ProteinViral Regulatory and Accessory ProteinsVirionAntiviral AgentsHuman Immunodeficiency Virus ProteinsInterferonsMembrane GlycoproteinsViral Regulatory and Accessory ProteinsViroporin Proteinsvpu protein, Human immunodeficiency virus 1

Identifiers

PMID21479233
PMCPMC3066219

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.